A preliminary report on the neutralization of the lymphocytosis-promoting factor (LPF) with anti-LPF serum.
D000818:Animals; D001835:Body Weight; D007106:Immune Sera; D007958:Leukocyte Count; D008218:Lymphocytosis / Q000209:etiology* / Q000276:immunology; D051379:Mice; D009500:Neutralization Tests; D013997:Time Factors
D007106:Immune Sera